/**
 * Copyright (C) 2008 aileron.cc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package cc.aileron.commons.utility;

import static org.apache.commons.lang.StringEscapeUtils.escapeHtml;
import static org.apache.commons.lang.StringEscapeUtils.escapeJava;

/**
 * quote する為の utility
 * @author Aileron
 *
 */
public class Quote 
{
    /**
     * 改行コード
     */
    private static final String BR = System.getProperty("line.separator");
    
    /**
     * 表示用改行コード
     */
    private static final String BR_STRING = escapeJava(BR);
    
	/**
	 * quote
	 */
	private static final String quote = "\"";
	
	/**
	 * quote する
	 * @param value
	 * @return
	 */
	public static String quote(final String value)
	{
		return quote 
		    + value
		    .replace(BR, BR_STRING)
		    .replace(quote, "\\"+quote)
		    + quote;
	}
	
	/**
	 * html の 日本語文字列を文字実体参照に変換
	 * @param value
	 * @return
	 */
	public static String htmlMultibyteQuote(String value)
	{
		return escapeHtml(value);
	}
}
